1) How did the issuance of a single currency positively impact Germany? 2) Why did Bismarck try to counter the rise of socialist movements? Were his moves successful

Which of the following is an example of nationalism? a. a leader calls on his country's allies to protect his country from a threat posed by a neighboring nation-state. b. one country declares war on another power after that power invades the first country's ally. c. an activist organizes a protest of ethnic minorities in a country to demand that they be given their own country. d. under an alliance, one country promises to defend another country from an attack by a third.